Monday, April 23, 2012

The source codes listed below have been recently approved. The codes will be added to the applicable Source Codes for Vocabularies, Rules, and Schemes lists. See the specific source code lists for current usage in MARC fields and MODS/MADS elements.

The codes should not be used in exchange records until 60 days after the date of this notice to provide implementers time to include newly-defined codes in any validation tables.

Standard Identifier Scheme Source Codes
The following source codes have been added to the Classification Scheme Source Codes list for usage in appropriate fields and elements.